1.1 --- a/src/screen.cc	Sun Apr 13 08:06:21 2014 +0300
     1.2 +++ b/src/screen.cc	Sun Apr 13 09:54:36 2014 +0300
     1.3 @@ -1,5 +1,35 @@
     1.4 +#include <stdlib.h>
     1.5  #include <string.h>
     1.6  #include "screen.h"
     1.7 +#include "rbtree.h"
     1.8 +#include "logger.h"
     1.9 +
    1.10 +MsgAtom message_atom(const char *str)
    1.11 +{
    1.12 +	static struct rbtree *atoms;
    1.13 +	static MsgAtom last_atom;
    1.14 +	struct rbnode *node;
    1.15 +	MsgAtom atom;
    1.16 +
    1.17 +	if(!atoms) {
    1.18 +		if(!(atoms = rb_create(RB_KEY_STRING))) {
    1.19 +			printlog("fatal: message_atom failed to create symbol table\n");
    1.20 +			abort();
    1.21 +		}
    1.22 +	}
    1.23 +
    1.24 +	if((node = rb_find(atoms, (void*)str))) {
    1.25 +		return *(MsgAtom*)&node->data;
    1.26 +	}
    1.27 +
    1.28 +	atom = ++last_atom;
    1.29 +	if(rb_insert(atoms, (void*)str, (void*)atom) == -1) {
    1.30 +		printlog("message_atom failed to insert new atom\n");
    1.31 +		--last_atom;
    1.32 +		return -1;
    1.33 +	}
    1.34 +	return atom;
    1.35 +}
    1.36  
    1.37  Screen::Screen()
    1.38  {
    1.39 @@ -47,3 +77,7 @@
    1.40  void Screen::handle_mmotion(int x, int y)
    1.41  {
    1.42  }
    1.43 +
    1.44 +void Screen::message(MsgAtom ma)
    1.45 +{
    1.46 +}